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Introduce canvas::Cache grouping

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Caches with the same `Group` will share their text
atlas!
This commit is contained in:
Héctor Ramón Jiménez 2024-04-30 07:57:54 +02:00
parent 24501fd73b
commit b5b78d505e
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GPG key ID: 7CC46565708259A7
10 changed files with 279 additions and 101 deletions
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13
wgpu/src/geometry.rs
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@ -3,6 +3,7 @@ use crate::core::text::LineHeight;
use crate::core::{
Pixels, Point, Radians, Rectangle, Size, Transformation, Vector,
};
use crate::graphics::cache::{self, Cached};
use crate::graphics::color;
use crate::graphics::geometry::fill::{self, Fill};
use crate::graphics::geometry::{
@ -10,7 +11,7 @@ use crate::graphics::geometry::{
};
use crate::graphics::gradient::{self, Gradient};
use crate::graphics::mesh::{self, Mesh};
use crate::graphics::{self, Cached, Text};
use crate::graphics::{self, Text};
use crate::text;
use crate::triangle;
@ -38,7 +39,11 @@ impl Cached for Geometry {
Geometry::Cached(cache.clone())
}
fn cache(self, previous: Option<Self::Cache>) -> Self::Cache {
fn cache(
self,
group: cache::Group,
previous: Option<Self::Cache>,
) -> Self::Cache {
match self {
Self::Live { meshes, text } => {
if let Some(mut previous) = previous {
@ -51,14 +56,14 @@ impl Cached for Geometry {
if let Some(cache) = &mut previous.text {
cache.update(text);
} else {
previous.text = text::Cache::new(text);
previous.text = text::Cache::new(group, text);
}
previous
} else {
Cache {
meshes: triangle::Cache::new(meshes),
text: text::Cache::new(text),
text: text::Cache::new(group, text),
}
}
}